Gateway Safety; 800-822-5347; www.gatewaysafety.com January 30, 2013 This week we look at new angle grinders from DeWalt and bifocal safety glasses from Gateway Safety.

Future VR headsets could use a new type of lens inspired by holographic devices. The bilayer bifocal lens relies on external ...

Update on October 23, 2024: Replaced best overall with NoCry safety glasses; updated prices and checked stock for all other products. All light is measured in nanometers (nm), and blue-light ...

Laser protective eyewear is available in the form of laser safety goggles, which fit tightly on the face and can be worn over prescription glasses; laser safety glasses, a frame with two separate ...

While rulers and tape measures are ubiquitous, they always seem to disappear when you need them. We know you’d never forget your safety glasses (safety first!), so what if they were also a ...

I purchased glasses and at pick up could not see through them. Spent 30 minutes in discussion with some lady, she never identified who she was, forcing me to take the glasses, she went to talk to ...

Researchers have developed a new type of bifocal lens that offers a simple way to achieve two foci (or spots) with ...

If you wear prescription glasses ... optical center positioning, bifocal or progressive vertical height measurement, and, most importantly, safety of frame and lens materials," says Christopher ...

If you wear glasses, you know just how annoying smudges can be. In fact, it can be nearly impossible to focus on whatever you’re looking at. But wearing dirty glasses can be more than just annoying.

Left and right Diagram showing how left circularly polarized (LCP) light is converted by the bifocal lens into separated beams of LCP light and right circularly polarized (RCP) light. (Courtesy: Fan ...

Nasha is a Managing Editor for CNET, overseeing our sleep and wellness verticals. She is a nutrition, mental health, fitness and sleep science enthusiast. Her passion for mindful and holistic ...

If you have a high prescription and want full-rimmed glasses, look for ones with rims on the thicker side. Similarly, bifocals, trifocals, and progressives require taller/wider lenses to ...